I have posted that picture a dozen times over the past year. I found it to be the perfect example of the disgusting tactics gleefully e employed by the Trump campaign. If you look at the whole series of photos people in the crowd were throwing things at the "Hillary" character as it drove by.

According to the Mueller indictments today, this was part of a Russian tactic.

Interesting, if true. They really understood how to tickle the wingnut lizard brain. Be crude and disgusting they would respond.

But the Russians didn't come up with this concept. This came directly from the Republican convention and then grew from that:

Maybe they weren't directly working together. But they were certainly inspired by each other.